Helmet visor



FIG. 1 is a front right side perspective view of a helmet visor showing our new design;

FIG. 2 is a front elevation thereof;

FIG. 3 is a rear elevation thereof;

FIG. 4 is a right side elevation thereof;

FIG. 5 is a left side elevation thereof;

FIG. 6 is a plan view; and,

FIG. 7 is a bottom plan view. 

The ornamental design for a helmet visor, as shown and described. 